crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/Strings/StringParsingUtils.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/Strings/StringParsingUtils.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description:
+*
+*/
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace SymbianUtils.Strings
+{
+    public static class StringParsingUtils
+    {
+        public static void SkipToEndOfSection( ref string aText, ref int aStartPos, char aOpeningChar, char aClosingChar )
+        {
+            bool found = false;
+            int charCount = 1;
+            int pos = aStartPos;
+            //
+            while ( charCount > 0 && ++pos < aText.Length )
+            {
+                System.Diagnostics.Debug.Assert( pos >= 0 && pos < aText.Length );
+
+                char character = aText[ pos ];
+                if ( character == aOpeningChar )
+                    ++charCount;
+                else if ( character == aClosingChar )
+                    --charCount;
+                if ( charCount == 0 )
+                {
+                    found = true;
+                    break;
+                }
+            }
+            //
+            aStartPos = -1;
+            if ( found == true )
+                aStartPos = pos;
+        }
+
+        public static void SkipToBeginningOfSection( ref string aText, ref int aStartPos, char aOpeningChar, char aClosingChar )
+        {
+            bool found = false;
+            int charCount = 1;
+            int pos = aStartPos;
+            //
+            while ( charCount > 0 && --pos < aText.Length )
+            {
+                System.Diagnostics.Debug.Assert( pos >= 0 && pos < aText.Length );
+
+                char character = aText[ pos ];
+                if ( character == aClosingChar )
+                    ++charCount;
+                else if ( character == aOpeningChar )
+                    --charCount;
+                if ( charCount == 0 )
+                {
+                    found = true;
+                    break;
+                }
+            }
+            //
+            aStartPos = -1;
+            if ( found == true )
+                aStartPos = pos;
+        }
+
+        public static bool IsNumeric( string aText, bool aAllowHex )
+        {
+            bool ret = true;
+            //
+            foreach ( char c in aText )
+            {
+                if ( char.IsDigit( c ) )
+                {
+                }
+                else if ( char.IsLetter( c ) && aAllowHex )
+                {
+                    char upper = Char.ToUpper( c );
+                    const string KHexChars = "ABCDEF";
+                    if ( KHexChars.IndexOf( upper ) < 0 )
+                    {
+                        ret = false;
+                        break;
+                    }
+                }
+                else
+                {
+                    ret = false;
+                    break;
+                }
+            }
+            //
+            return ret;
+        }
+
+        public static string BytesToString( byte[] aBytes )
+        {
+            return BytesToString( aBytes, aBytes.Length );
+        }
+
+        public static string BytesToString( byte[] aBytes, int aLength )
+        {
+            return BytesToString( aBytes, 0, aLength );
+        }
+
+        public static string BytesToString( byte[] aBytes, int aStart, int aEnd )
+        {
+            StringBuilder ret = new StringBuilder();
+            for ( int i = aStart; i < aEnd; i++ )
+            {
+                byte b = aBytes[ i ];
+                ret.Append( System.Convert.ToChar( b ) );
+            }
+            return ret.ToString();
+        }
+    }
+}